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-rw-r--r--host/apps/omap_debug/usrp-e-crc-rw.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/host/apps/omap_debug/usrp-e-crc-rw.c b/host/apps/omap_debug/usrp-e-crc-rw.c
index f99654781..e32cf2c59 100644
--- a/host/apps/omap_debug/usrp-e-crc-rw.c
+++ b/host/apps/omap_debug/usrp-e-crc-rw.c
@@ -177,43 +177,42 @@ int main(int argc, char *argv[])
{
pthread_t tx, rx;
long int t;
- int fpga_config_flag ,decimation;
struct usrp_e_ctl16 d;
struct sched_param s = {
.sched_priority = 1
};
+ int read, write;
- if (argc < 4) {
- printf("%s t|w|rw decimation data_size\n", argv[0]);
+ if (argc < 2) {
+ printf("%s r|w|rw tx_data_size\n", argv[0]);
return -1;
}
- decimation = atoi(argv[2]);
- packet_data_length = atoi(argv[3]);
+ packet_data_length = atoi(argv[2]);
- fp = open("/dev/usrp_e0", O_RDWR);
- printf("fp = %d\n", fp);
+ if (strcmp(argv[1], "r") == 0) {
+ read = 1;
+ write = 0;
+ }
- fpga_config_flag = 0;
- if (strcmp(argv[1], "w") == 0)
- fpga_config_flag |= (1 << 15);
- else if (strcmp(argv[1], "r") == 0)
- fpga_config_flag |= (1 << 14);
- else if (strcmp(argv[1], "rw") == 0)
- fpga_config_flag |= ((1 << 15) | (1 << 14));
+ if (strcmp(argv[1], "w") == 0) {
+ read = 0;
+ write = 1;
+ }
- fpga_config_flag |= decimation;
+ if (strcmp(argv[1], "rw") == 0) {
+ read = 1;
+ write = 1;
+ }
- d.offset = 14;
- d.count = 1;
- d.buf[0] = fpga_config_flag;
- ioctl(fp, USRP_E_WRITE_CTL16, &d);
+ fp = open("/dev/usrp_e0", O_RDWR);
+ printf("fp = %d\n", fp);
sleep(1); // in case the kernel threads need time to start. FIXME if so
sched_setscheduler(0, SCHED_RR, &s);
- if (fpga_config_flag & (1 << 14)) {
+ if (read) {
if (pthread_create(&rx, NULL, read_thread, (void *) t)) {
printf("Failed to create rx thread\n");
exit(-1);
@@ -222,7 +221,7 @@ int main(int argc, char *argv[])
sleep(1);
- if (fpga_config_flag & (1 << 15)) {
+ if (write) {
if (pthread_create(&tx, NULL, write_thread, (void *) t)) {
printf("Failed to create tx thread\n");
exit(-1);